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Contractor
Major Air Service
General Contractor
MANHATTAN · 2
2 buildings
1
Total Filings
2
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month2 projects all-time
0112Feb '19 · 1Mar '26 · 12020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
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Signed off150%
Other status150%
By project type
Alteration1
Most active buildings
All buildings →
299 WEST 12TH STREETMANHATTAN · latest 05/12/2026
1 projects
120 EAST 87TH STREETMANHATTAN · latest 07/02/2019
1 projects
Key relationships
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Design firms
Owners
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01355993 ↗299 WEST 12TH STREET
MANHATTAN
AlterationSigned-off03/02/202605/12/2026INSTALLATION OF MECHANICAL UNIT OPENINGS, AND HVAC UNITS AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
140821298BIS120 EAST 87TH STREET
MANHATTAN
—ISSUED02/28/201907/02/2019—OT
Counts cover all 2 projects (1 DOB NOW + 1 legacy BIS). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Yao W Guo Architect103/02/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Allied Partners103/02/2026
1 DOB NOW project + 1 legacy BIS project, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 2Signed off 1Other status 1
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01355993 ↗299 WEST 12TH STREET
MANHATTAN
AlterationSigned-off03/02/202605/12/2026INSTALLATION OF MECHANICAL UNIT OPENINGS, AND HVAC UNITS AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
140821298BIS120 EAST 87TH STREET
MANHATTAN
—ISSUED02/28/201907/02/2019—OT
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
299 WEST 12TH STREET ↗107/08/2026
▾Documents — 23 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
▸Applications & Permits3
▸BISPLAN / WORK APPROVAL APPLICATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISWORK PERMIT APPLICATION1
07/02/2019140821298 · 120 EAST 87TH STREETOpen ↗
▸DOB NOWLPC Approval/Permit1
08/13/2026M01355993-I1 · 299 WEST 12TH STREETOpen ↗
▸Seals & Professional Certifications6
▸DOB NOWProgress Inspector Seal & Signature2
08/25/2026M01355993-I1 · 299 WEST 12TH STREETOpen ↗
08/25/2026M01355993-I1 · 299 WEST 12TH STREETOpen ↗
▸BISAPPLICANT OWNER SIGNATURE1
12/11/2018140821298 · 120 EAST 87TH STREETOpen ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
09/04/2019140821298 · 120 EAST 87TH STREETOpen ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026M01355993-I1 · 299 WEST 12TH STREETOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/25/2026M01355993-I1 · 299 WEST 12TH STREETOpen ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
01/28/2019140821298 · 120 EAST 87TH STREETOpen ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026M01355993-I1 · 299 WEST 12TH STREETOpen ↗
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
01/28/2019140821298 · 120 EAST 87TH STREETOpen ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
09/04/2019140821298 · 120 EAST 87TH STREETOpen ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
01/28/2019140821298 · 120 EAST 87TH STREETOpen ↗
▸Approvals, Objections & Sign-offs2
▸BISSUPERSEDING LETTER1
07/02/2019140821298 · 120 EAST 87TH STREETOpen ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
09/04/2019140821298 · 120 EAST 87TH STREETOpen ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT2
09/04/2019140821298 · 120 EAST 87TH STREETOpen ↗
12/11/2018140821298 · 120 EAST 87TH STREETOpen ↗
▸BISCIVIL PENALTY AFFADAVIT/REQUEST1
02/25/2019140821298 · 120 EAST 87TH STREETOpen ↗
▸Filing & Intake Forms3
▸BISEFILING JOB APPLICATION COVER SHEET1
12/11/2018140821298 · 120 EAST 87TH STREETOpen ↗
▸BISADDITIONAL INFORMATION1
01/28/2019140821298 · 120 EAST 87TH STREETOpen ↗
▸BISBOROUGH INTAKE FORM1
09/04/2019140821298 · 120 EAST 87TH STREETOpen ↗